package lab02.test05;

/**
 * Created by admin on 2017/10/14.
 */
public class Box {
    //属性：长，宽，高
    float len;
    float wid;
    float height;
    Box(float len,float wid,float height)
    {
        this.len=len;
        this.wid=wid;
        this.height=height;
    }
    //行为：求体积
    public double Size(){
        return len*wid*height;
    }

    public static void main(String[] args) {
        Box b1=new Box(3,4,2);
        b1.Size();
    }

}
